<!doctype html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">

  </head> 
  <body > 
    <script type="text/javascript" src="jquery-1.8.3.min.js"></script>
    <script type="text/javascript">
    </script>
    <input type="range" >
  </body>
</html>